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Android; Check if file exists without creating a new one
...heck if file exists in my package folder, but I don't want to create a new one.
7 Answers
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Is there a way to add/remove several classes in one single instruction with classList?
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I am switching to this one as the correct answer, as this is a native API, even if support is not great.
– Enrique Moreno Tent
Sep 4 '14 at 8:29
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Formula to determine brightness of RGB color
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Not correct. Before applying the linear transformation, one must first apply the inverse of the gamma function for the color space. Then after applying the linear function, the gamma function is applied.
– Jive Dadson
Nov 26 '12 at 3:43
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Omitting one Setter/Getter in Lombok
... @Data in order to generate all the setters and getter. However there is one special field for which I don't want to the accessors to be implemented.
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Can you make valid Makefiles without tab characters?
... supports a custom recipe prefix. See this answer.
You are not the first one to dislike this aspect of make. To quote Unix Haters' Handbook:
The problem with Dennis’s Makefile is that when he added the comment line, he inadvertently inserted a space before the tab character at the beginning ...
How to check if PHP array is associative or sequential?
... all arrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys?
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Java volatile reference vs. AtomicReference
...erence itself is implemented using Unsafe.
So, when is it good to choose one over the other:
Only need get/set? Stick with a volatile field, simplest solution and lowest overhead.
Need the extra functionality? If this is a performance(speed/memory overhead) sensitive part of your code make a cho...
Could not load type from assembly error
...an assembly with the same name/version exists in the GAC it will load that one.
– Eric Schoonover
Sep 24 '08 at 6:12
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Window appears off screen on ubuntu [closed]
... screens), Update Manager, for instance.
How can I position the windows on one of my screens?
3 Answers
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iOS 7.0 No code signing identities found
...ing on the target Id D29A93A318AB96440099C177, I could see that it matched one of the failing targets:
targets = (
F5E8B19A16E64505006F22D4 /* MyTarget1 */,
93DB2342183F737100BEA69F /* MyTarget2 */,
D29A93A318AB96440099C177 /* MyTarget3 */,
D200F4B518AB968A00F58C21 /* MyTarget4 */,
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